 Oyster mushroom (Pleurotus ostreatus) north from Pole Chudes Garden, west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Young oyster mushroom Pleurotus calyptratus on a fallen aspen north from Pole Chudes Garden in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Caps of oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Cap edge of oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Young and mature oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Large and small caps of oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Pale oyster mushrooms (Pleurotus pulmonarius) on roadside near Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
 Oyster mushroom (Pleurotus ostreatus) on a stump in Sosnovka Park. Saint Petersburg, Russia, July 24, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) near Oselki, north from Saint Petersburg. Russia, August 25, 2017
 Young veiled oyster mushrooms (Pleurotus dryinus) near Tarkhovka train stop near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Gills of a large oyster mushroom (Pleurotus pulmonarius) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 Pale oyster mushrooms (Pleurotus pulmonarius) on a tree in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Cluster of pale oyster mushrooms (Pleurotus pulmonarius) on a tree in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Oyster mushrooms Pleurotus calyptratus on an aspen log in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) near Lisiy Nos, west from Saint Petersburg. Russia, July 18, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Oyster mushrooms Pleurotus calyptratus on a fallen aspen tree in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Oyster mushroom Pleurotus pulmonarius in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, May 13, 2019
 Caps of oyster mushrooms Pleurotus calyptratus on a fallen aspen tree in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Corticioid mushroom Radulomyces confluens near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Gills of oyster mushroom Pleurotus pulmonarius in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, May 13, 2019
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2016
 Young dark mushroom Cortinarius anthracinus(?) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Hairy fairy cup mushroom (Humaria hemisphaerica) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Gills of oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2016
 Brown-haired fairy cup mushroom (Humaria hemisphaerica) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Veiled oyster mushrooms (Pleurotus dryinus) in West Kotlin Nature Reserve in Kronstadt. Saint Petersburg, Russia, September 2, 2018
 Snowy oysterling mushroom (Cheimonophyllum candidissimum) on an underside of a fallen willow near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Small umbilicate mushroom Arrhenia rickenii(?) on barren site of old fire near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Oyster mushrooms (Pleurotus ostreatus) grown on substrate on mushroom show in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 1, 2016
 Gills of oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) on roadside near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 Oyster mushrooms Pleurotus calyptratus on an aspen branch on Leninskaya Tropa Trail between Dibuny and Razliv Lake, north-west from Saint Petersburg. Russia, May 24, 2021
 Stalked rosette (Cotylidia undulata) together with a small umbilicate mushroom Arrhenia rickenii(?) on charred soil of old house fire near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Stalked rosette (Cotylidia undulata) together with a small omphalinoid mushroom Arrhenia rickenii(?) on a slightly mossy site of old fire near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Bitter oyster mushroom (Panellus stipticus) taken from Lavriki, north from Saint Petersburg. Russia, March 14, 2017
 Gills of oyster mushroom Pleurotus pulmonarius(?) taken from a dry oak on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Some pinkgill (Entoloma(?)) mushrooms near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Gill pattern of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Details of gills of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Close-up of gills of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Cap of oyster mushroom Pleurotus pulmonarius(?) on a dry oak eaten by birds on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Gill texture of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Oyster mushrooms Pleurotus pulmonarius on wood chips in Sosnovka Park. Saint Petersburg, Russia, May 31, 2019
 Lung oyster mushrooms (Pleurotus pulmonarius) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Oyster mushrooms Pleurotus pulmonarius(?) in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 Gills of oyster mushroom Pleurotus pulmonarius(?) on black background on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Crust fungus Radulomyces confluens near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Mountain ash in Urochishche Hianikiayze area near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Meadow in Urochishche Hianikiayze area near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Crust fungus Radulomyces confluens near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Some white and yellow timber mushrooms near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Wet rot fungus (Coniophora puteana) on a rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Some dark fibrecap (Inocybe) mushrooms near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, July 23, 2016
 Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, December 31, 2016
 Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Oyster rollrim mushrooms (Tapinella panuoides) on logs near railroad near Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
 Lower view of oyster mushroom Pleurotus pulmonarius(?) on a dry oak eaten by birds on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Common inkcap mushrooms (Coprinopsis atramentaria) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Yellowleg bonnet mushrooms (Mycena epipterygia) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Alder scalycap mushrooms (Pholiota alnicola) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Fringe of crust fungus Radulomyces confluens near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Green elfcup mushrooms (Chlorociboria aeruginascens) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Deer shield mushrooms (Pluteus cervinus) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Rosy bonnet mushrooms (Mycena rosea) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Pine powdercap mushrooms (Cystoderma jasonis)(?) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Twotone funnel mushrooms (Clitocybe metachroa) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Coconut milkcap mushrooms (Lactarius glyciosmus)(?) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Green brittlegill mushrooms (Russula aeruginea) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Wet rot (Coniophora puteana) corticioid fungus on a rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Birch trees in Urochishche Hianikiayze area near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Field road in Urochishche Hianikiayze area near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Humpback inkcap mushrooms (Coprinopsis acuminata) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Large sand pit near Urochishche Hianikiayze area near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Pearly webcap mushrooms (Cortinarius alboviolaceus) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Woolly tooth mushrooms (Phellodon tomentosus) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Aspen forest in Urochishche Hianikiayze area near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Urchin earthfan mushrooms (Thelephora penicillata) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Gall-forming fungus Nodulisporium cecidiogenes near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Lemon disco mushrooms (Bisporella citrina) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Dark brown mushrooms Cortinarius anthracinus(?) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Winecork brittlegill mushrooms (Russula adusta) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Grey milkcap mushrooms (Lactarius vietus) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Orange timber fungus Pseudomerulius aureus on a wet log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Stump puffball mushrooms (Lycoperdon pyriforme) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Toothed toughshank mushrooms (Rhodocollybia prolixa)(?) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) on a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) on a birch in Sosnovka Park. Saint Petersburg, Russia, December 8, 2016
 Gills of Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, December 8, 2016
 Gills of Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, July 23, 2016
 Oyster mushrooms (Pleurotus ostreatus) in Communist section of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
 Blusher mushroom (Amanita rubescens)(?) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
 Irregular gills of oyster rollrim mushrooms (Tapinella panuoides) near railroad near Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
 Gills of oyster mushroom Pleurotus pulmonarius(?) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, September 3, 2022
 Cluster of chestnut brittlestem mushrooms (Homophron spadiceum) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Trees and a road on meadows in Urochishche Hianikiayze area near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
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